swap(&arr[0], &arr[i]); // 堆顶(最大)换到末尾
故乡也变得有点叫人“不认识”了。春节假期回去了一趟，那种熟悉的陌生，让人感慨系之。曾经，一两年回乡一次，观感和记忆中没什么两样。而今，依稀是旧景，却又处处透着不同。假期，景点免票、公交免费，市民游客逛得开心、行得便捷。曾经零落破旧的荒废小园、堆满建筑废料的断头路，摇身一变都成了“口袋公园”。欢声笑语替代了往日沉寂，人们或跑步、或打球，或有三五儿童在玩沙。
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Formerly known as the SAG Awards, the Actor Awards Presented by SAG-AFTRA is a celebration of the best performances of the year, voted on by America's most prestigious acting guild. Kristen Bell will host the 32nd annual Actor Awards, which will boast stars from TV and film, coming together to celebrate excellence in their craft.，推荐阅读爱思助手下载最新版本获取更多信息
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